baber/WOPTO huggingface dataset:
Patent DE-2035490-A1 (DE)
Title: Laminated plastics - using carrier fitted with blind drillings for pegs on cladding material
IPC: B05D7/14
Filed: 1970-07-17
Abstract: The pattern of blind drillings, on one or both sides of the carrier, accepts the projections on the under side of the cladding material. The cladding is applied under a slight vacuum while the carrier is warm and soft so that on cooling and hardening the pegs are gripped, and the cladding secured in place without any air space between carrier and cladding.
Patent DE-2045743-A1 (DE)
Title: (co) polymerisation of olefins - using a catalyst derived from mont morillonite titanium-or vanadium-tetrachloride and metal organic com
Inventor: PFANNMUELLER HELMUT
IPC: C08F10/00
Filed: 1970-09-16
Abstract: Olefins are (co)polymerised in presence of a catalyst comprising (a) a reaction product of montmorillonite and a transition halide (e.g. TiCl4); and (b) a metal organic cpd. of Groups I-III of the Periodic System (e.g. Al(i-C4H9)3); the catalyst having been prepared outside the polymerisation reactor and then being charged to the reactor, optionally diluted with a pulverulent polyolefin. Procedure results in improved reactivity/time behaviour of the catalyst. Total productivity of the system is increased.
Patent DE-2059963-A1 (DE)
Title: Hydraulic die press - preventing displacement of pivotal die arm due to inadvertent operating lever actuation
Inventor: MUEHLBACH ANTON
IPC: C14B5/00
Filed: 1970-12-05
Abstract: Hydraulically actuated pivotal die arm press for cutting leater or textile blanks is modified to prevent injury to operator due to displacement of die arm following inadvertent actuation of operating lever, the actuation of the control valve for the pivotal arm displacement being effected by contacts influenced by the operating lever to energise a pair of electro-magnets which are arranged in the control system that they are energised only when the contact protection relay is also energised by bridging over of insulated parts of the actuating lever.
Patent DE-2103066-A1 (DE)
Title: High purity arsenic prodn
IPC: C22B30/04
Filed: 1971-01-22
Abstract: Highly pure arsenic is prepd. by sublimation in the presence of one or more surface active and/or reactive materials. Highly pure arsenic contg. 1ppm silicon can be prepd. economically and is used in the prepn. of gallium arsenide semiconductors.
Patent DE-2139476-A1 (DE)
Title: L-hydroxypurine derivs anti-rheumatics - antitussives and analgesics active upon connective tissue
Inventor: COIRRE PAUL
IPC: C07D207/16
Filed: 1971-08-06
Abstract: Compounds of formula are useful as anti-inflammatories, analgesics and antitussives, active against rheumatism and tussigenic respiratory disorders; they act upon connective tissue. R, R1, R2 have the following meanings: Cpd. 1 OH, 2,4-dinitrophenyl, H; cpd. 2: ONa, theophylline acetyl. H; cpd. 3 m-trifluoromethylanilido, -COCH3, H; cpd. 4: p-trifluoromethylanilido, -COCH3, H; cpd. 5 OH, -COCH3, 4-isobutylphenylacetyl; cpd. 6: OH, p-isobutylphenyl-acetyl, H. Cpds. 1,2, and 6 are prepd. from L-hydroxyproline and the halide of R1. Cpds. 3 and 4 are prepd. from N-acetyl-4-hydroxyl-L-proline and the appropriate aniline by diazotization. Cpds. 5 is prepd. from N-acetyl-4-hydroxy-L-proline and the halide of R2.
Patent DE-2148246-A1 (DE)
Title: Cross-cutting head - for extruded foamed plastic esp polyurethane made in double-belt machine
Inventor: ERNST RUDOLF DR ING
IPC: B26D1/58
Filed: 1971-09-28
Abstract: The swing carriage circular saw which is lowered into and traversed across the path of the material emerging from the double belt continuous prodn. machine is also traversed axially at the same speed as the material during the cutting stroke. The whole carriage with the saw, motor etc. is then traversed back automatically to its start position on the side slide bars, by a hydraulic linear actuator against an adjustable stop. The same actuator or a rack and pinion drive synchronised to the belt drive of the prodn. machine may be used to affect the forward stroke of the carriage. Appts. is thus provided with an accurate and rapid return mechanism.
Patent DE-2149529-A1 (DE)
Title: Mastic for wear resistant coating - based on electro-corundum silicon carbide and fused quartz bound with resin
IPC: B05D7/24
Filed: 1971-10-04
Abstract: The binder is e.g. a solvent-free two component binder based on an epoxy resin and a polyaminoamide resin or based on a rubber, and a curing agent. The mastic pref. comprises 30% electro-corundum, 20% siliconcarbide, 20% fused quartz, 20% two-component binder, and 10% curing agent. The mastic is mixed with the binder/curing agent components and applied as desired, hardening being complete after about 6 hrs. It is used as a coating for metal parts in machinery used in the ceramic and building ind.
Patent DE-2207649-A1 (DE)
Title: Coolant temp regulation - using materials forming gas bubble nucleation sites at high temps
Inventor: DONNE MARIO DALLE DIPL ING DR
IPC: G21C3/06
Filed: 1972-02-18
Abstract: H2 and/or N2 are mixed with the Na or NaK coolant or with its protective gas or a material forming a pseudo hydride or nitride is coated on parts of the core. At or below the coolant boiling point, this H2 or N2 is released as the pseudo compound breaks down, forming gas bubbles that act as boiling nucleation sites. Esp. used in breeder reactors.
Patent DE-2221554-A1 (DE)
Title: Liq-liq extraction appts - for evapn of extraction solvent and recycling via cooler
Inventor: LUDWIG HEINZ
IPC: B01D11/04
Filed: 1972-05-03
Abstract: The conical extraction flask has a central fused-in tube whose upper enlarged dia section, opposite the extract side drain, has an inlet aperture for solvent vapour. This tube leads into a cooling and distribution rotor assembly with a ring of holes through which the recycled solvent condensate is spray-drip fed back into the mixt. being processed. The rotor runs on two bearing rings around the smaller dia part of the feed tube and is supported on a point bearing resting on the base of the flask. Adjustable height blow back and extract flow braking rings are fitted to the tube and the rotor is driven by external magnetic fields and a permanent magnet protected by PTFE coating fixed tot he rotor wall.
Patent DE-2226266-A1 (DE)
Title: Ignition pin prodn - by coating pin with layers of reducing agent and oxidising agent
Inventor: GAWLICK HEINZ DIPL CHEM DR
IPC: C06C7/02
Filed: 1972-05-30
Abstract: Ignition pins for starting technical processes are produced by (a) impregnating the pins one or more times with a soln or suspension contg. a reducing agent but not an oxidising agent, and (b) impregnating the pins one or more times with a soln or suspension contg an oxidising agent but not a reducing agent, the pin being dried after impregnation. Specif. impregnation is effected by dipping, spraying, or use of a sponge or fabric. The impregnations are effected successively with the reducing agent and oxidising agen. After each impregnation the pins are impregnated with a phlegmatising agent, esp. a nitrocellulose lacquer or waterglass. There is no formation of explosive crusts on the edges of the process vessesl. and no risk of premature explosion, drying being effected rapidly.
Patent DE-2242596-A1 (DE)
Title: Electrophotographic registration material - highly light sensitive, good abrasion resistance, etc
Inventor: ROCHLITZ JUERGEN DR
IPC: G03G5/14
Filed: 1972-08-30
Abstract: Title material consists of an electrically conducting support material, and a photoconducting double layer consisting of a homogeneous charge supporting dye layer and a transparent cover layer which consists of a mixt. of (I) a charge transporting monomeric heterocyclic cpd. with >=1 dialkylamino gp. or two alkoxy gps, and an extended psi-electron system, or a condensate of 3-bromopyrene and formaldehyde, and (II) a resin binder. Cpd (I) is an oxa(di)azole e.g. 2,5-bis-(4-diethylaminophenyl)-oxadiazole-(1,3,4). Binder (II) is a silicone resin, reactive resin derived from a polyether and polyisocyanate, carbonate resin etc. The transparent cover layer also contains sensitisers and substances forming charge transfer complexes. The dye is "Indanthrene blude", "Decacyclene", "Cibanone yellow GC", etc.
Patent DE-2250151-A1 (DE)
Title: Laminated tubular film extrusion appts. - with a lever for external adjust-ment of the mandrels
Inventor: HESSENBRUCH ROLF DIPL ING
IPC: B29C48/10
Filed: 1972-10-13
Abstract: Appts. has two concentric mandrels in which are melting channels separated from each other at which, in the direction of extrusion, concentric ringed jet apertures close. The outer one is adjustable by an outer ring-shaped element and the inner one by a plate or ring-shaped element. At the outer edge of the jet aperture there is an adjustment for one of the mandrels.
Patent DE-2255641-A1 (DE)
Title: Artificial plastics ski slope - consists of upright slide pins secured to framed annular belts
Inventor: ROTTLAENDER HERIBERT
IPC: E01C13/12
Filed: 1972-11-14
Abstract: Individual plastics elements are used for the artificial ski slope constructions, having each a peripheral support frame around a free surface. The frame upper side has belts formed in one piece with the frame, together with upwards directed slide pins, which form the actual slope surface. Lateral fasteners enable interconnection of individual elements. The belts are annular and in close contact with adjacent ones.
Patent DE-2305812-A1 (DE)
Title: Gel chromatography - the substance is electrophoretically concentrated before chromatographic sepn
Inventor: NEES STEPHAN
IPC: G01N30/08
Filed: 1973-02-07
Abstract: Gel column chromatography for biology, chemistry, industry and medicine with the substance on top of the gel and electrophoretically concentrated before the beginning of the chromatographic separatation. Pref. the chromatography tube has an upper end for filling the gel and feed of eluting buffer liquid, and a lower, tapered, closable end, feeding to e.g. a fraction collector. The gel electrophoresis system is at the upper region of the tube.
Patent DE-2317827-A1 (DE)
Title: Yarn creel drying process - in two phases with airstream in parallel followed by series path
Inventor: SCHUIERER MANFRED
IPC: D06B9/06
Filed: 1973-04-09
Abstract: Designed for the simultaneous drying of a number of wound yarn creels, the vessel is fitted with a dividing wall to give two chambers, for the creels, for the airstream in the initial phase to pass through in parallel while a second heat exhanger is provided to reheat the air as it is passed through in series in the second phase of the process. The purpose is to shorten drying times as the total capacity is exploited in the first phase to overcome the pressure differential between the pressure and suction sides of the creels, when they are particularly wet, while controlled hot air is provided for the second phase.
Patent DE-2322712-A1 (DE)
Title: Scalp treatment compsn contg. sulphanilamide - and or derivs in a vehicle for external use
Inventor: KOEHLER VALENTIN DR MED
IPC: A61K31/16
Filed: 1973-05-05
Abstract: Scalp treatment compsns., used as ointments, powders or esp. lotions, for promoting hair growth, slowing down loss of hair and greying, preventing excessive sebaceous gland secretion, dandruff and itching, consist of sulphanilamide and/or at least one sulphanilamide deriv. in a pharmaceutical vehicle suitable for external use. Sulphanilamide derivs. have formula RR1N-C6H4-p-SO2-NR2R3 (where R is H, Ac, cinnamyl, maleinyl, succinyl, glycosyl, lactosyl, phthalyl, carboxymethyl, benzyl, sulpho-1-2C-alkyl, disulphophenyl-propyl- or disulphoxy-propyl; R1 is H or carboxymethyl; R2 is H or Ac and R3 is H, sulphomethyl, sulphoethyl, CN, Ac, HOCH2-, hydroxymethyl-carbamoyl, guanyl, or Ph or benzoyl, opt. substd. by 1 or 2 halogen atoms, NO2, OH, COOH, 1-4C alkyl or SO2NR5R6 gps. (where R5 and R6 are H or 1-4C alkyl), -(CH2)n-CX-NR5R6 (where n is 0 or 1 and X is -O- or -S-) or -CXR4 (where R4 is alkyl or alkenyl), or 5- or 6-membered heterocyclic rings) pref. sulphanilic acid-thiazolyl-(2)-amide).
Patent DE-2329049-A1 (DE)
Title: Polyphase composite oscillation generator - generates oscillations with amplitude of peaks depending on frequency
Inventor: HACKERT UWE DIPL ING
IPC: H03K6/00
Filed: 1973-06-07
Abstract: Their phase angle differences are independent from frequency. At least one triangular wave composite oscillation and a rectangular wave oscillation, so that only comparators, multipliers by constant factors of different signs, and adders of constant values of different signs are provided. Triangular and rectangular output voltages from a voltage into frequency converter are applied to three multipliers and a rectangular voltage and a constant quantity are applied to a first multiplier. A triangular voltage is distorted by a comparator into a rectangular voltage and is applied together with the rectangular voltage to the second multiplier. The second multiplier output voltage and the triangular voltage are applied to the third multiplier and the first and third multiplier outputs are combined in a summator into the output composite oscillation.
Patent DE-2329645-A1 (DE)
Title: Filtering granules for eliminating unpleasant odours - containing acidic or basic chemisorption material and moisture absorbent
Inventor: MORONI ROLF
IPC: B01D53/34
Filed: 1973-06-09
Abstract: Loose filtering material for eliminating unpleasant odours e.g. from industrial plants and domestic kitchens, consists of a granular mixt. of (I) an acidic or basic chemisorption material e.g. phthalic acid, sodium bisulphate, sodium hydroxide, or a foamed phenolic resin, and (II) a moisture absorbent e.g. a cellulose ether and/or bentonite.
Patent DE-2332126-A1 (DE)
Title: Radiant energy source is used for driving vehicles - involving combination of light cells, butane driven turbine and storage batteries
Inventor: WATERBURY NELSON JARRIS
IPC: B60L50/15
Filed: 1973-06-25
Abstract: The system depends on using light bulbs covering the roof of the vehicle, to convert radiant energy from the sun or high intensity lamps into electrical energy to drive a 3 phase motor to power the vehicle. A standby butane-fed turbine is combined in the system together with Nickel-Cadmium batteries, with logic control to switch to which ever source is most readily available. A system directs radiant energy from the sun via satellite reflectors on to slave receivers and finally to high intensity radiators positioned at frequent intervals along motorways.
Patent DE-2338485-A1 (DE)
Title: Circular band or frame saw - guide members formed by second line of reverse-direction cutting members
Inventor: STOERZER ADOLF
IPC: B23D61/00
Filed: 1973-07-28
Abstract: The sheet-type tool body has groups of laterally protruding cutting members and guide members, aligned in tandem, with the blade edges extending to a determined cutting base line and the guide members set back relative to them. Here the latter are formed by a second group of cutting members aligned in tandem in the cutting direction, with their direction of cutting movement opposite to that of the first group. The members of the second group may lie between those of the first, and all cutting members may be hard-metal units soldered or similarly fixed to the tool body. Economy is achieved inasmuch as no members serve purely as guides.
Patent DE-2339635-A1 (DE)
Title: Air freshener, deodouriser, for small or large rooms - plug in electrical heater vapourises selected chemical substances
Inventor: MORAN GONZALO
IPC: A61L9/03
Filed: 1973-08-04
Abstract: An air freshener for deodorising, cleaning and perfuming the surrounding air is tubular in form with apertures connecting its interior to the atmosphere and arrangements to retain close to the outlets, a mass of a substance giving off a gas when heated, for purifying the air. An electrical resistance is provided for gasifying the chemicals, and the device can be plugged into a power circuit.
Patent DE-2342982-A1 (DE)
Title: Hand tool handle for steel tube haft - has inner grooves to retain adhesive for plastics or rubber handle
Inventor: HALVERSCHEIDT GUENTHER
IPC: B25G3/34
Filed: 1973-08-25
Abstract: Handle for hand tools with a steel tube shaft is pushed onto the shaft end and attached with adhesive. Grooves are distributed over the inner wall of the handle, to form ribs of adhesive. Pref. the grooves in the inner wall run longitudinally or transversely of the axis of the handle, which is of plastics or rubber. More partic. the handle is held with a high degree of security to reduce the danger of accidents. The grooves in the inner wall of the handle ensure that the adhesive is not pushed away when the handle is fitted to the shaft, but remains to secure the handle.
Patent DE-2343450-A1 (DE)
Title: Convertible bed armchair with foldaway floor support means - has guide rails from which frame extends preventing upholstery from contacting floor
Inventor: LIEBERKNECHT ARTHUR
IPC: A47C17/13
Filed: 1973-08-29
Abstract: The convertible bed armchair comprises several upholstered parts which can be unfolded about swivel or hinge joints to form the bed, and beneath the lowest upholstered part are two guide rails supporting a pull-out frame or backing. The front edge of this frame is connected to a secondary frame which has feet at each corner, so after extending the first frame and unfolding the second frame, the feet rest on the ground to support the upholstered parts and prevent their contact with the ground. The swivel joint connecting the two frames is supported and strengthened by the feet of the second frame which engage beneath.
Patent DE-2346256-A1 (DE)
Title: Thyristor with four zones of alternating type conductivity - has region with lower breakdown voltage overlapped by emitter
Inventor: VOSS PETER DIPL ING DR
IPC: H01L29/10
Filed: 1973-09-13
Abstract: This thyristor type semiconductor device has at least four zones of alternating type conductivity. The first three zones from the emitter and the two base zones. There is a ballast segment between the emitter and the control electrode in the first base zone. The ballast segment has a discontinuity and incorporates a region where the breakdown voltage is less than at the other junctions. The emitter is built with a nose which overlaps into the cut out in the ballast segment and in so doing cover the striking electrode for the most part. At the ends facing the cut out the ballast segment has projections extending between the striking electrode and the nose.
Patent DE-2346594-A1 (DE)
Title: Counter-blow hammer with coupled upper and lower rams - and cylinders in flexible mountings
Inventor: BECHE HANS DIPL ING
IPC: B21J7/34
Filed: 1973-09-15
Abstract: Rods functioning as pistons in side cylinders are used for the hydraulic coupling of the upper and lower rams, the main cylinder being located beneath the lower ram. The novelty is that the side cylinders and/or the main cylinder are held in flexible mountings on top of vertical, elastically-bendable tubes which are also used to connect the cylinders. The longitudinal axes of the side-cylinders, bendable tubes and connecting holes are pref. coincident. Absorption of operating stresses so the latter are not transmitted to the coupling system, thus resulting in longer working life.
Patent DE-2346660-A1 (DE)
Title: Photographic wide-angle lens of high light intensity - is for miniature cameras with picture size of around 24 by 36 mm
Inventor: LAUTENBACHER HANS
IPC: G02B13/04
Filed: 1973-09-17
Abstract: The lens is intended for cameras with an aperture ratio of around 1:2.8 and an image angle of around 60 deg. The lens has a main part in the form of a varied triplet and a negative front meniscus lens attached in front of the trip with a relatively large air separation. The concave surface of the front meniscus lens is turned towards the main part of the system. In a typical assembly the successive radii of the seven lens surfaces are approximately +207, +72, +104, -213, +50, +93, -110, +51, +310, +111, -56.
Patent DE-2350001-A1 (DE)
Title: Heat pump system for combined heating and cooling of houses - has heat exchanger whose flat components cover outside walls with exception of windows and doors
Inventor: ULLRICH HEINRICH DIPL-ING
IPC: F25B29/00
Filed: 1973-10-05
Abstract: The heat pump has plate shaped heat exchanger elements fitted on the outside wall of the building to prevent insulation losses. Openings are left for windows and doors. Additional heat exchangers can be formed by balcony railings, fencing and other parts not directly associated with the house itself. Heat exchanger panels are fitted on the side walls an on the roof. The coolant circulates through the heat exchanger, a valve, a compressor and a second valve. It passes through the heat exchanger nonreturn valve storage tank an overflow valve, a nonreturn valve and the heat exchanger. The coolant in the heat exchanger absorbs the heat flowing from inside the house which is usually lost to the environment. The evaporation temperature is not freely adjusted but it is subject to thermal equilibrium conditions.
Patent DE-2354856-A1 (DE)
Title: Shock absorbing buffer for overhead crane - cushions of cellular synthetic material are compressible by plunger and shielded from heat
Inventor: SCHWARZ WILHELM DR-ING
IPC: F16F1/37
Filed: 1973-11-02
Abstract: Buffer comprises three cushions of a cellular synthetic material secured on top of each other by a flexible sleeve and connected to a base plate. A plunger of rigid connection is mounted on a plate above the cushions and shock absorption is achieved by the plunger compressing the cushions. To prevent deterioration of the cushions from radiated heat in e.g. foundries, a cylindrical shield surrounds the cushions and is of greater axial extent than the length of the cushion. In a modification the shield has a radially inwardly turned lip which retains a plate against the plunger can push.
Patent DE-2358208-A1 (DE)
Title: Wall plastering and finishing template - with slits both sides for insertion of adjusting slide
Inventor: KIRTZ WALTER
IPC: E04F21/05
Filed: 1973-11-22
Abstract: The purpose of the device is to simplify and accelerate the work of plastering and other wall surface coating on interior and exterior walls, without first preparing and hardening a batten from mortar with the aid of an alignment bar. Here there are slits on both sides for selective insertion of the adjusting slide unit as required. This has a variable setting on the driving bolt, and can be firmly clamped with an eccentric setting device when perpendicular. The template and adjusting slide for a unit together on the bolt when this is driven into a joint gap in the masonry. After plastering the whole assembly is easily loosened and removed, and the template can be used again in the next area to be plastered.
Patent DE-2360935-A1 (DE)
Title: Drilling jig for screw holes for ski fixing - has centering device at each end and clamping screw
Inventor: KORGER HEINZ
IPC: B23B47/28
Filed: 1973-12-06
Abstract: The drilling jib has an angle section frame with side members, and cross members and a centering device at each end operated by the handwheels. The templates are held in the frame by the U-section form of the side members forming a groove for the tongues. The tongues are inserted in the cut-outs and the template is then slid to the left or right as required. The template is located by means of the V mark being visible through the hole and the template is located to suit the ski-shoe. The templates are then clamped with the screws and the holes drilled through the bushes.